Hydra part 245-500 is a major service kit containing comprehensive seals, gaskets, O-rings, and critical wear components needed for complete hydraulic system restoration. This kit is designed for full overhaul situations where multiple components have degraded, causing significant performance issues, pressure loss, or persistent leakage. Installing this major service kit restores factory-level performance and reliability on compatible Hydra units.
| Part Number | 245-500 |
|---|---|
| Part Description | Major Service Kit |
| Brand | Hydra |
| Fits | Hydra M, Hydra Pro 2000/4000, Hydra Pro Super, 0528925N 2000/4000 |
| Condition | New |
The Hydra 245-500 Major Service Kit is a comprehensive overhaul package designed for complete restoration of Hydra hydraulic systems. This kit contains all seals, gaskets, O-rings, and critical wear components necessary to address widespread degradation across the system. Unlike minor repair kits that target specific failure points, the major service kit provides everything needed for full system rebuild when multiple components have reached the end of their service life.
Hydraulic systems experience cumulative wear over thousands of operating hours. Elastomeric seals harden and lose flexibility, gaskets compress beyond their effective range, and moving components develop microscopic wear patterns that compromise sealing efficiency. When these issues become widespread, operators typically experience persistent pressure loss that cannot be resolved through individual seal replacement, multiple external and internal leaks, sluggish or unresponsive hydraulic functions, and gradual decline in overall system performance that continues to worsen despite spot repairs.
The major service kit addresses these systemic issues by providing matched components designed to work together as a complete system. Installing the full kit during scheduled major service intervals returns the equipment to like-new operating condition and extends the useful life of the hydraulic system. The kit includes all components required for complete disassembly, cleaning, and reassembly of the affected hydraulic circuits. Each component is manufactured to original equipment specifications to ensure proper fit, sealing characteristics, and operational reliability.
| Complete seal set | All system seals, O-rings, and backup rings for full hydraulic circuit restoration |
|---|---|
| Gasket set | Replacement gaskets for all mating surfaces and component interfaces |
| Critical wear components | Piston seals, rod wipers, and high-wear items essential for system integrity |
| Widespread leakage | Multiple external leaks or internal bypass causing performance loss |
|---|---|
| Persistent pressure issues | Inability to maintain operating pressure after individual repairs |
| Sluggish operation | Slow or unresponsive hydraulic functions across multiple circuits |
| Major service interval | Scheduled complete overhaul based on hours or system condition |
Hydra part 245-500 is compatible with the following Hydra models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Hydra Model | Component |
|---|---|
| Hydra M | Major service kit |
| Hydra Pro 2000 | Major service kit |
| Hydra Pro 4000 | Major service kit |
| Hydra Pro Super | Major service kit |
| 0528925N 2000/4000 | Major service kit |
When performing major service kit installation, these related components are often inspected or replaced to ensure complete system restoration.
Complete fluid replacement is recommended during major service to remove contaminants that accelerate wear.
Replace the hydraulic filter to ensure clean fluid circulation through newly serviced components.
Inspect cylinder bores for scoring or damage before installing new piston seals and wipers.